org.telegram.telegrambots.api.methods.groupadministration.DeleteChatPhoto Maven / Gradle / Ivy
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Easy to use library to create Telegram Bots
package org.telegram.telegrambots.api.methods.groupadministration;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.type.TypeReference;
import org.telegram.telegrambots.api.methods.BotApiMethod;
import org.telegram.telegrambots.api.objects.replykeyboard.ApiResponse;
import org.telegram.telegrambots.exceptions.TelegramApiRequestException;
import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
import java.io.IOException;
import java.util.Objects;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* @author Ruben Bermudez
* @version 1.0
* Use this method to delete a chat photo. Photos can't be changed for private chats.
* The bot must be an administrator in the chat for this to work and must have the appropriate admin rights.
* Returns True on success.
*
* @apiNote In regular groups (non-supergroups), this method will only work if the ‘All Members Are Admins’ setting is off in the target group.
*/
public class DeleteChatPhoto extends BotApiMethod {
public static final String PATH = "deleteChatPhoto";
private static final String CHATID_FIELD = "chat_id";
@JsonProperty(CHATID_FIELD)
private String chatId; ///< Unique identifier for the target chat or username of the target channel (in the format @channelusername)
public DeleteChatPhoto() {
super();
}
public DeleteChatPhoto(String chatId) {
super();
this.chatId = checkNotNull(chatId);
}
public DeleteChatPhoto(Long chatId) {
super();
this.chatId = checkNotNull(chatId).toString();
}
public String getChatId() {
return chatId;
}
public DeleteChatPhoto setChatId(String chatId) {
this.chatId = chatId;
return this;
}
public DeleteChatPhoto setChatId(Long chatId) {
Objects.requireNonNull(chatId);
this.chatId = chatId.toString();
return this;
}
@Override
public String getMethod() {
return PATH;
}
@Override
public Boolean deserializeResponse(String answer) throws TelegramApiRequestException {
try {
ApiResponse result = OBJECT_MAPPER.readValue(answer,
new TypeReference>(){});
if (result.getOk()) {
return result.getResult();
} else {
throw new TelegramApiRequestException("Error deleting chat photo", result);
}
} catch (IOException e) {
throw new TelegramApiRequestException("Unable to deserialize response", e);
}
}
@Override
public void validate() throws TelegramApiValidationException {
if (chatId == null) {
throw new TelegramApiValidationException("ChatId can't be null", this);
}
}
@Override
public String toString() {
return "DeleteChatPhoto{" +
"chatId='" + chatId + '\'' +
'}';
}
}